Execute load tests for Dynamic Parameters

[spikecurtis]

Run load tests with Dynamic Parameters load generator, up to and including 10k scale. Analyze metrics for problems.

Goal:

• To observe how Coder handles dynamic parameters being manipulated at scale.

User target	coderd replicas	Concurrent evaluations
1k	3	100
2k	3	200
3k	4	300
10k	10	1000